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Diffstat (limited to 'gstudio/plugins/models.py')
| -rw-r--r-- | gstudio/plugins/models.py | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/gstudio/plugins/models.py b/gstudio/plugins/models.py new file mode 100644 index 0000000..a13bc8a --- /dev/null +++ b/gstudio/plugins/models.py @@ -0,0 +1,170 @@ +# Copyright (c) 2011, 2012 Free Software Foundation + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. + +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + +# This project incorporates work covered by the following copyright and permission notice: + +# Copyright (c) 2009, Julien Fache +# All rights reserved. + +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: + +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of the author nor the names of other +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. + +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED +# OF THE POSSIBILITY OF SUCH DAMAGE. + +# Copyright (c) 2011, 2012 Free Software Foundation + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. + +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + + +"""Models of Gstudio CMS Plugins""" +from django.db import models +from django.contrib.auth.models import User +from django.db.models.signals import post_save +from django.db.models.signals import post_delete +from django.utils.translation import ugettext_lazy as _ + +from tagging.models import Tag +from cms.models import CMSPlugin +from menus.menu_pool import menu_pool + +from gstudio.models import Nodetype +from gstudio.models import Metatype +from gstudio.plugins.settings import PLUGINS_TEMPLATES + +TEMPLATES = [('gstudio/cms/nodetype_list.html', _('Nodetype list (default)')), + ('gstudio/cms/nodetype_detail.html', _('Nodetype detailed'))] + \ + PLUGINS_TEMPLATES + + +class LatestNodetypesPlugin(CMSPlugin): + """CMS Plugin for displaying latest nodetypes""" + + metatypes = models.ManyToManyField( + Metatype, verbose_name=_('metatypes'), + blank=True, null=True) + submetatypes = models.BooleanField( + default=True, verbose_name=_('include submetatypes')) + authors = models.ManyToManyField( + User, verbose_name=_('authors'), blank=True, null=True) + tags = models.ManyToManyField( + Tag, verbose_name=_('tags'), blank=True, null=True) + + number_of_nodetypes = models.IntegerField( + _('number of nodetypes'), default=5) + template_to_render = models.CharField( + _('template'), blank=True, + max_length=250, choices=TEMPLATES, + help_text=_('Template used to display the plugin')) + + @property + def render_template(self): + """Override render_template to use + the template_to_render attribute""" + return self.template_to_render + + def copy_relations(self, old_instance): + """Duplicate ManyToMany relations on plugin copy""" + self.tags = old_instance.tags.all() + self.authors = old_instance.authors.all() + self.metatypes = old_instance.metatypes.all() + + def __unicode__(self): + return _('%s nodetypes') % self.number_of_nodetypes + + +class SelectedNodetypesPlugin(CMSPlugin): + """CMS Plugin for displaying custom nodetypes""" + + nodetypes = models.ManyToManyField( + Nodetype, verbose_name=_('nodetypes')) + template_to_render = models.CharField( + _('template'), blank=True, + max_length=250, choices=TEMPLATES, + help_text=_('Template used to display the plugin')) + + @property + def render_template(self): + """Override render_template to use + the template_to_render attribute""" + return self.template_to_render + + def copy_relations(self, old_instance): + """Duplicate ManyToMany relations on plugin copy""" + self.nodetypes = old_instance.nodetypes.all() + + def __unicode__(self): + return _('%s nodetypes') % self.nodetypes.count() + + +class RandomNodetypesPlugin(CMSPlugin): + """CMS Plugin for displaying random nodetypes""" + + number_of_nodetypes = models.IntegerField( + _('number of nodetypes'), default=5) + template_to_render = models.CharField( + _('template'), blank=True, + max_length=250, choices=TEMPLATES, + help_text=_('Template used to display the plugin')) + + def __unicode__(self): + return _('%s nodetypes') % self.number_of_nodetypes + + +def invalidate_menu_cache(sender, **kwargs): + """Signal receiver to invalidate the menu_pool + cache when a nodetype is posted""" + menu_pool.clear() + +post_save.connect( + invalidate_menu_cache, sender=Nodetype, + dispatch_uid='gstudio.nodetype.postsave.invalidate_menu_cache') +post_delete.connect( + invalidate_menu_cache, sender=Nodetype, + dispatch_uid='gstudio.nodetype.postdelete.invalidate_menu_cache') |